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Coumarin-based homoisoflavonoids as precursors in the synthesis of 8-heteroarylmethylcoumarins
被引:0
|作者:
Myshko, Nataliia V.
[1
]
Mrug, Galyna P.
[1
]
Kondratyuk, Kostyantyn M.
[1
]
Bondarenko, Svitlana P.
[2
]
Frasinyuk, Mykhaylo S.
[1
,3
]
机构:
[1] Natl Acad Sci Ukraine, VP Kukhar Inst Bioorgan Chem & Petrochem, 1 Akad Kukharya St, UA-02094 Kiev, Ukraine
[2] Natl Univ Food Technol, 68 Volodymyrska St, UA-01601 Kiev, Ukraine
[3] Enamine Ltd, 78 Winston Churchill St, UA-02094 Kiev, Ukraine
关键词:
coumarins;
homoisoflavonoids;
pyrazoles;
pyrimidines;
inverse electron-demand Diels-Alder reaction;
CARBONIC-ANHYDRASES;
ANALOGS;
3-ARYLCOUMARINS;
DERIVATIVES;
ANTIOXIDANT;
MECHANISM;
D O I:
10.1007/s10593-023-03216-9
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
A series of homoisoflavonoids bearing 3-(het)arylcoumarin moiety were synthesized by cascade reaction of enaminones with 8-dimethyl- aminomethyl-7-hydroxy-3-(het)arylcoumarins. The further reaction of synthesized coumarin-isoflavone hybrids with bidentate nucleophiles led to the formation of substituted 7-hydroxy-8-(1H-pyrazol-4-ylmethyl)coumarins, 7-hydroxy-8-(isoxazol-4-ylmethyl)- coumarins, and 7-hydroxy-8-(pyrimidin-5-ylmethyl)coumarins.
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页码:456 / 464
页数:9
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